LONG BOLT THROUGH (screws 5/40 x 1 1/4" socket head) (center to center = 35.05mm/1.380") O.S. .21-.36 FS-SF-FX-SX-AX (for OS.20-.25 FP or LA see #2300) Enya .21CX, SS30, 35X-TN & 35XS Evolution .36 NT GMS 2000 ABC .25-.36 Jett .25-.35 Kyosho .32-.36 GT Magnum XLS.25 & .25-.28 Pro MDS .28-38 FS Pro NovaRossi Rex R.28 CR Thunder Tiger Pro .25-.36 Webra .25-.36 Speed (bolt through)